NVIDIA ConnectX-6 InfiniBand Adapter Card MCX654105A-HCAT

The NVIDIA ConnectX-6 InfiniBand adapter represents the pinnacle of high-performance networking technology, delivering unprecedented 200Gb/s throughput with advanced in-network computing capabilities. This cutting-edge network card is engineered for the most demanding HPC, AI, and cloud environments, offering hardware-accelerated security, ultra-low latency, and exceptional message rates. The ConnectX-6 series sets a new standard for intelligent adapters with its innovative approach to offloading computational tasks directly to the network infrastructure.

Key Performance Highlights:

• Dual-port 200Gb/s InfiniBand HDR connectivity
• Hardware-accelerated XTS-AES 256/512-bit encryption
• 215 million messages per second throughput
• PCIe 4.0 x16 host interface with backward compatibility
• NVIDIA Socket Direct technology for multi-socket servers

Technical Characteristics

• Dual-port 200Gb/s InfiniBand HDR (4x50G PAM4) connectivity
• Support for Ethernet rates: 200/100/50/40/25/10/1 GbE
• 215 million messages per second message rate
• Hardware-based block-level XTS-AES encryption/decryption
• PCIe 4.0 x16 host interface with Gen 3.0/2.0/1.1 compatibility
• SR-IOV virtualization with up to 1,000 virtual functions
• NVMe over Fabrics (NVMe-oF) initiator and target offloads
• RoCE (RDMA over Converged Ethernet) v1 and v2 support
• T10-DIF signature handover at wire speed
• RoHS compliant and ODCC compatible

Core Technologies

The ConnectX-6 nic card incorporates NVIDIA's groundbreaking In-Network Computing technology, which offloads computational tasks to the network, significantly reducing CPU overhead. It features hardware-accelerated IEEE AES-XTS 256/512-bit encryption that operates at wire speed without performance degradation. The adapter's innovative Socket Direct technology optimizes multi-socket server architectures by providing dedicated network paths for each CPU, eliminating QPI/UPI bottlenecks and improving overall system efficiency.

Operational Architecture

The ConnectX-6 network card operates through a sophisticated architecture that combines specialized processing engines with intelligent offload capabilities. Its in-network computing functionality processes data as it moves through the network, performing computations without requiring CPU intervention. The adapter's encryption engine implements AES-XTS mode block-level encryption directly in hardware, providing security without compromising performance. For multi-socket systems, Socket Direct technology creates independent pathways between each CPU and the network interface, ensuring optimal latency and bandwidth utilization for all processors.

Application Environments

• High-Performance Computing (HPC) and supercomputing clusters
• Artificial Intelligence and Machine Learning training platforms
• Hyperscale cloud data centers and infrastructure
• Big Data analytics and real-time processing systems
• High-frequency trading and financial modeling
• Scientific research and computational simulations
• Media rendering and content creation workflows

Technical Specifications

Competitive Advantages

• Industry-leading 200Gb/s bandwidth with sub-microsecond latency
• Hardware-accelerated encryption without performance penalty
• In-Network Computing reduces CPU utilization by up to 50%
• Socket Direct technology optimizes multi-socket server performance
• Comprehensive NVMe-oF offload capabilities for storage acceleration
• Backward compatibility with previous InfiniBand generations

Service & Support

We provide comprehensive support including 5-year warranty, global shipping with 7-10 business day delivery, and 24/7 technical consultation. Our team offers integration services, driver configuration assistance, and performance optimization guidance. All products undergo rigorous testing and burn-in procedures to ensure maximum reliability in production environments.

Frequently Asked Questions

Q: What makes the ConnectX-6 different from previous generations?

A: The ConnectX-6 introduces In-Network Computing capabilities, hardware-accelerated encryption, and 200Gb/s throughput, representing a significant advancement over the ConnectX-5 and earlier generations.

Q: Is this network card compatible with existing InfiniBand infrastructure?

A: Yes, the adapter maintains backward compatibility with EDR, FDR, QDR, and DDR InfiniBand systems, allowing seamless integration into existing infrastructure.

Q: What are the benefits of Socket Direct technology?

A: Socket Direct provides dedicated network paths for each CPU in multi-socket systems, reducing latency by up to 30% and improving overall application performance.

Installation Considerations

• Ensure adequate cooling with minimum airflow of 200 LFM for optimal operation
• Verify PCIe slot compatibility (x16 mechanical and electrical required)
• Use qualified QSFP56 transceivers and cables for reliable 200Gb/s operation
• Update to latest firmware version before deployment for security and performance
• Follow proper ESD precautions during handling and installation

About Our Company

With over a decade of industry expertise, we operate extensive manufacturing facilities supported by a skilled technical team. Our company has established a substantial client base and delivers competitive pricing on premium networking hardware. We represent leading brands including NVIDIA Networking (formerly Mellanox), Ruckus, Aruba, and Extreme, supplying authentic new networking equipment such as switches, network interface cards, wireless access points, controllers, and cabling solutions. Maintaining an inventory of over ten million products, we accommodate volume orders and offer round-the-clock customer service with technical support. Our dedicated sales and engineering professionals have built a globally recognized reputation for excellence and reliability in the networking industry.

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